EP3687083A4 - Vde-based multi-passage channel detection processing system - Google Patents

Vde-based multi-passage channel detection processing system Download PDF

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Publication number
EP3687083A4
EP3687083A4 EP18933728.0A EP18933728A EP3687083A4 EP 3687083 A4 EP3687083 A4 EP 3687083A4 EP 18933728 A EP18933728 A EP 18933728A EP 3687083 A4 EP3687083 A4 EP 3687083A4
Authority
EP
European Patent Office
Prior art keywords
vde
processing system
detection processing
channel detection
based multi
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18933728.0A
Other languages
German (de)
French (fr)
Other versions
EP3687083B1 (en
EP3687083A1 (en
Inventor
Qian XIANG
Huiyuan Li
Xiaocheng LUO.
Chongbin YAO
Xi YE
Shaoqian ZHOU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Spaceflight Electronic and Communication Equipment Research Institute
Original Assignee
Shanghai Spaceflight Electronic and Communication Equipment Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Spaceflight Electronic and Communication Equipment Research Institute filed Critical Shanghai Spaceflight Electronic and Communication Equipment Research Institute
Publication of EP3687083A1 publication Critical patent/EP3687083A1/en
Publication of EP3687083A4 publication Critical patent/EP3687083A4/en
Application granted granted Critical
Publication of EP3687083B1 publication Critical patent/EP3687083B1/en
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Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18513—Transmission in a satellite or space-based system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18515—Transmission equipment in satellites or space-based relays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18517—Transmission equipment in earth stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0046—Open loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
EP18933728.0A 2018-11-27 2018-11-29 Vde-based multi-passage channel detection processing system Active EP3687083B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811432535.0A CN109547091B (en) 2018-11-27 2018-11-27 Processing system for multi-channel detection based on VDE
PCT/CN2018/118199 WO2020107333A1 (en) 2018-11-27 2018-11-29 Vde-based multi-passage channel detection processing system

Publications (3)

Publication Number Publication Date
EP3687083A1 EP3687083A1 (en) 2020-07-29
EP3687083A4 true EP3687083A4 (en) 2021-06-23
EP3687083B1 EP3687083B1 (en) 2023-03-29

Family

ID=65850804

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18933728.0A Active EP3687083B1 (en) 2018-11-27 2018-11-29 Vde-based multi-passage channel detection processing system

Country Status (3)

Country Link
EP (1) EP3687083B1 (en)
CN (1) CN109547091B (en)
WO (1) WO2020107333A1 (en)

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WO2020258289A1 (en) * 2019-06-28 2020-12-30 北京小米移动软件有限公司 Data sending method, data receiving method, apparatus, and device
CN110391878B (en) * 2019-07-23 2021-08-10 上海航天测控通信研究所 ASM signal frame head detection method and frame head detector for very high frequency data exchange system
CN110445529B (en) * 2019-08-05 2021-09-24 天宸星通(深圳)科技有限公司 Satellite Internet of things gateway station and information transmission method
CN111600647B (en) * 2020-05-22 2021-07-06 上海航天电子通讯设备研究所 System and method for detecting collision energy of satellite-borne AIS signal multiple time slots
CN112019303B (en) * 2020-09-03 2022-05-27 上海航天测控通信研究所 VDES satellite receiver frame header detection method and system
CN112187397B (en) * 2020-09-11 2022-04-29 烽火通信科技股份有限公司 Universal multichannel data synchronization method and device
CN112398777B (en) * 2020-10-21 2023-02-03 中交航信（上海）科技有限公司 Very high frequency data exchange system
CN113452578A (en) * 2021-06-26 2021-09-28 盐城工学院 Multichannel bidirectional signal transmission delay elimination technology based on time-frequency analysis
CN113794670B (en) * 2021-09-18 2023-08-22 上海航天电子通讯设备研究所 Demodulation system of 16QAM signal in VDES
CN113852383B (en) * 2021-09-23 2022-08-09 上海航天电子通讯设备研究所 Anti-interference processing system for VHF frequency band burst signals
CN114244668B (en) * 2021-12-20 2023-10-20 北京零壹空间电子有限公司 Multichannel signal demodulation method and device, computer equipment and storage medium
CN114268529B (en) * 2021-12-20 2023-12-22 东南大学 LoRa concurrent transmission demodulation method based on multidimensional characteristics
CN114866214A (en) * 2022-03-25 2022-08-05 中国电子科技集团公司第二十九研究所 Method, device and medium for dynamically adjusting long burst communication bit synchronization
CN115276763A (en) * 2022-06-30 2022-11-01 成都天奥信息科技有限公司 Ship/standard load VDES system communication terminal
CN115174332B (en) * 2022-06-30 2023-11-10 成都天奥信息科技有限公司 Ship/standard VDES system communication implementation method
CN115347978B (en) * 2022-08-03 2023-09-01 新诺北斗航科信息技术（厦门）股份有限公司 Method, device and storage medium for identifying AIS frame header data
CN117526979B (en) * 2024-01-04 2024-03-26 天津讯联科技有限公司 AIS baseband transmitting signal generating system and method for simulating VDES
CN117560132B (en) * 2024-01-10 2024-04-02 航天科工空间工程网络技术发展(杭州)有限公司 Channelized receiver and receiving method based on reverse channel time synchronization

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US6061406A (en) * 1998-02-23 2000-05-09 Motorola, Inc. Multichannel time shared demodulator and method
US20050175123A1 (en) * 2004-02-11 2005-08-11 Gurney David P. Method and apparatus for improved burst acquisition in a digital receiver
CN106789784A (en) * 2016-11-30 2017-05-31 成都国蓉科技有限公司 A kind of modulation demodulation system for VDE systems

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US6061406A (en) * 1998-02-23 2000-05-09 Motorola, Inc. Multichannel time shared demodulator and method
US20050175123A1 (en) * 2004-02-11 2005-08-11 Gurney David P. Method and apparatus for improved burst acquisition in a digital receiver
CN106789784A (en) * 2016-11-30 2017-05-31 成都国蓉科技有限公司 A kind of modulation demodulation system for VDE systems

Non-Patent Citations (1)

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Title
See also references of WO2020107333A1 *

Also Published As

Publication number Publication date
CN109547091A (en) 2019-03-29
EP3687083B1 (en) 2023-03-29
WO2020107333A1 (en) 2020-06-04
EP3687083A1 (en) 2020-07-29
CN109547091B (en) 2020-06-30

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